Finding the Fourth Proportional to 3,654.96, 5,041.80 and 2,256.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.96 : 5,041.80 = 2,256.72 : x
2. Step 2: Convert to fraction form
   3,654.96/5,041.80 = 2,256.72/x
3. Step 3: Cross multiply
   3,654.96x = 5,041.80 × 2,256.72
4. Step 4: Simplify right side
   3,654.96x = 11,377,930.90
5. Step 5: Solve for x
   x = 11,377,930.90/3,654.96
6. Step 6: Final answer
   x = 3,113.01